BS Flanges
BS Flanges
Flanges

We provide a full range of BS flanges, primarily manufactured according to the BS 4504 standard, widely used in piping systems across the UK, Europe, and international markets.  Our BS 4504 flanges are designed for high performance and durability, ensuring compatibility in various industrial applications including oil & gas, water treatment, HVAC, and chemical processing.  Available types include welding neck flanges, plate flanges, threaded flanges, and more, engineered for precision and leak-free operation.

Our BS flanges are offered in stainless steel materials such as ASTM A182 F304/304L, F316/316L, as well as carbon steel options like ASTM A105 and A350 LF2 for low-temperature service.  We support a wide range of pressure ratings from PN2.5 to PN40, covering both light-duty and high-pressure systems.  With high-quality materials, dimensional accuracy, and strict quality control, our BS 4504 flanges deliver exceptional performance, corrosion resistance, and long-term reliability in demanding environments.

Material:
Stainless Steel ASTM A182 F304, F304L, F316, F316L
Carbon Steel ASTM A105, A350 LF2
Dimension:BS4504
Pressure Rating:PN2.5 ~ PN40
Size:DN10 ~ DN2000
  • BS Weld Neck Flange
  • BS Plate Flange
  • BS Slip On Flange
  • BS Threaded Flange
  • BS Blind Flange